Complaint
| Model | NS-SECK-450 | |
| Working frequency, GHz | Receive | Transmit |
| 17.7~21.2 | 27.5~31 | |
| Antenna gain dBi | [email protected] (2 port) [email protected] (4 port) | [email protected] ( 2port) [email protected] (4 port) |
| Polarization | Circular | |
| XPD dB(linear) | 35 | 35 |
| Axial Ratio(2 port, circular) | 1.5 | 1.5 |
| Axial Ratio(4 port, circular) | 1.0 | 1.0 |
| VSWR | 1.35 | 1.35 |
| Noise temperature 10°Elevation 20°Elevation 30°Elevation 50°Elevation | 116 K 86K 75 K 70 K | |
| G/T dB/K,10°El | G/T dB/K,10°Elevation | / |
| -3dB beam width | 0.23° | 0.15° |
| Insertion loss, dB | 0.6 | 0.6 |
| Tx power capacity, KW | / | 2 |
| Interface | WR-42 | WR-28 |
| Tx-Rx isolation, dB | 85 | |
| First Sidelobe 90% Peaks under Following envelop | -14 29 - 25 logθ(1°≤θ<20°) | |
| Antenna diameter | 4.5 m |
| Antenna type | Ring focus |
| Antenna mount type | EL over AZ |
| RMS | ≤0.3mm |
| Antenna weight(N.W) | 1200 |
| Antenna travel range AZ EL Pol | 0°~360° 0°~90° ±90°° |
| Antenna drive mode | Manual or motorized |
| Rotation speed | Single speed/ dual speed/ Variable speed |
| Working wind speed | 72 km/h |
| Without damage | 216 km/h |
| Working temperature | -30ºC~50ºC |
| Humidity | 100% |
| Solar radiation | 1135Kcal/h/m² |
| Ice load | Work normally: 13mm ; without damage: 25mm |
| Seismic capacity | Horizontal: 0.3G; vertical: 0.1G |
| Surface treatment | Steel parts: hot dip galvanized; aluminum part: primer paint+surface paint |
